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Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Tarun Sahu , Stuart Hayes , Laurence Oberman , Bjorn Helgaas , kexec@lists.infradead.org, "Ewan Milne" , "John Meneghini" , "Lombardi, Maurizio" , "Bart Van Assche" , "John Garry" , "Jeremy Allison" , "Martin K . Petersen" , "Pasha Tatashin" , David Jeffery , Pasha Tatashin , Bjorn Helgaas Subject: [PATCH 8/9] PCI: Enable async shutdown support Date: Tue, 20 Oct 2026 12:44:34 -0400 Message-ID: <20261020164435.80499-9-djeffery@redhat.com> In-Reply-To: <20261020164435.80499-1-djeffery@redhat.com> References: <20261020164435.80499-1-djeffery@redhat.com> X-Archived-By: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: R4tBhqolEZhnKqbWbodyCONKGTzmzc-wjdd3Bxbi0Vg_1792514715 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_094520_169817_8B495D1F X-CRM114-Status: GOOD ( 10.42 ) X-Spam-Score: 1.2 (+) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" X-Spam-Status: No, score=-16.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Like its async suspend support, allow PCI device shutdown to be performed asynchronously to reduce shutdown time. Signed-off-by: David Jeffery Signed-off-by: Stuart Hayes Tested-by: Laurence Oberman Reviewed-by: Martin K. Petersen Reviewed-by: Pasha Tatashin Reviewed-by: Bjorn Helgaas --- drivers/pci/probe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 27008e2ea5af..101a96718acd 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1038,6 +1038,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) if (err) goto free; + dev_set_async_shutdown(&bridge->dev); /* Temporarily move resources off the list */ list_splice_init(&bridge->windows, &resources); err = device_add(&bridge->dev); @@ -2748,6 +2749,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) pci_reassigndev_resource_alignment(dev); pci_init_capabilities(dev); + dev_set_async_shutdown(&dev->dev); platform_pci_configure_wake(dev); -- 2.55.0